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HARKEN57mm Black Magic® Footblock, HL Footblock


57mm Black Magic® Footblock, HL Footblock

Model # 14135958Mfg # 3220


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Product Description

The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. These strong, lightweight blocks feature free-rolling, high-load Torlon® roller bearings for a high strength-to-weight ratio. Use them for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems.

  • Sheave: 6061-T6 Hardkote anodized aluminum
  • Bearings: Torlon® roller bearings, Carbon-black Delrin® ball bearings for side loads
  • Cheek Material/Finish: 6160-T6 Hardkote anodized aluminum
  • Construction: Dissimilar metals isolated for corrosion resistance. Easily disassembled
  • MWL (lb.): 2,500
  • Wt. (oz.): 4.2


57mm Black Magic® Footblock, HL Footblock

Max Line Diameter 7/16" or 11 mm
Type Single Cheek/Foot